43results about How to "Beautify the appearance" patented technology

The present invention provides a polyvinyl chloride sealing strip material prepared by red mud and tire waste, which is composed of the following raw materials by mass: 100 parts of polyvinyl chloride resin, 1-3 parts of heat stabilizer, 10-40 parts of red mud, 5-20 parts of tire waste, 5-15 parts of plasticizer, 0-3 parts of lubricant, and 1-5 parts of coupling agent. Red mud and tire waste are used as combined fillers to fill the modified PVC resin matrix, red mud can act as a rigid filler, brown colorant, heat stabilizer and acid gas neutralizer, and waste tire waste can act as a toughness filler, and the synergistic effect of the two improves the thermal stability, mechanical properties and aging resistance of the matrix. The sealing strip prepared by the method of the present invention has excellent performance, not only reduces production costs, but also provides an effective way for the value-added utilization of red mud and tire waste, and protects the ecological environment.

The utility model relates to the technical field of automobiles, aims to solve the technical problem that some existing spoilers are poor in wind resistance reducing capacity, and provides a turbulent flow device and an automobile. The turbulent flow device comprises a first turbulent flow piece, the first turbulent flow piece comprises a main body and a warping part, and the main body comprises a first edge and a second edge which are oppositely arranged in the width direction of the main body, and a first surface and a second surface which are oppositely arranged in the thickness direction of the main body. And in the length direction of the main body, the middle part of the first edge is concave towards one side close to the second edge. The warping part is arranged in the middle of the side, close to the second edge, of the first surface, the warping part is provided with a third surface, the third surface obliquely intersects with the first surface, and the third surface obliquely warps in the direction away from the second edge along the side away from the first edge. The turbulent flow device has the beneficial effect that the wind resistance reducing capacity of the turbulent flow device is improved.

The utility model relates to the technical field of automobile sheds, and discloses a wind pressure resistant automobile shed. In the cement floor, a plurality of fixing piles are fixedly connected to the four ends of the upper surface of the cement floor, a side face wind shield is fixedly connected to one side of each fixing pile, a side face windshield is embedded in one side of each side face wind shield, and a plurality of fixing plates are fixedly connected to the other sides of the fixing piles; and a plurality of connecting piles are fixedly connected to one side of the fixing plate. According to the wind-pressure-resistant car shed, the side face wind shields and the protective fences are additionally arranged, the situation outside the car shed can be observed while the interior of the car shed is protected through the side face windshields, the daylighting effect in the car shed can be improved through the side face windshields, light rays can better penetrate into the car shed, and therefore the car shed is protected. And the brightness and the ventilation effect in the shed can be improved. The side wind shields can effectively reduce impact of side wind and wind power flowing through the shed, so that wind pressure borne by the whole shed is reduced, and the wind resistance of the shed is improved.

The utility model relates to the technical field of industrial silicon processing equipment, and provides an integrated furnace lining smelting device which comprises an asbestos layer, the asbestos layer is made of asbestos wire gauze, a first brick layer is arranged on the bottom side in the asbestos layer, the first brick layer is made of light-weight high-alumina bricks, a second brick layer is arranged on the top of the first brick layer, and the second brick layer is made of light-weight high-alumina bricks. The second brick layer is made of high-alumina bricks, a first paste layer is arranged in the center of the top of the second brick layer and made of cold ramming paste, fiber layers are arranged on the two sides of the interior of the asbestos layer and made of refractory fiber felts, and when in use, the first paste layer is made of cold ramming paste. The top of the first paste layer arranged on the second brick layer is made of a cold ramming paste material which has good bonding performance, seamless ramming is conducted on the submerged arc furnace through micro-expansion cold ramming paste matched with a cold ramming technology, a furnace body frame is rammed out of the interior of the furnace body, and the cold ramming paste is laid on the furnace bottom and the furnace wall of the furnace and integrally rammed and formed.

The utility model discloses a large-radian decoration strip fixing structure of an air conditioner, and relates to the technical field of air conditioners. A large-radian decoration strip fixing structure of an air conditioner comprises a panel, a middle frame, a decoration strip and a connecting assembly. And the panel is buckled on the middle frame. The decorative strip comprises a decorative part and a connecting part. The connecting part is detachably arranged on the panel through the connecting assembly. The decoration part comprises two groups of first curved surfaces and second curved surfaces. The two first curved surfaces are symmetrically arranged at the two ends of the second curved surface. The first curved surface and the second curved surface are in smooth transition. The upper edges of the first curved surface and the second curved surface form a first curve. The lower edge of the panel is a second curve. The first curve and the second curve are the same in shape. The connecting part of the decoration strip is fixed to the panel through the connecting assembly, then the panel is fixed to the middle frame through the buckle, and the decoration strip is clamped by the panel and the middle frame. And the structure of the connecting part is completely attached to the lower edge of the panel and is matched with the arc shape of the arc-shaped panel.

The utility model discloses an injection molding polishing device which comprises a base, a glass cover is placed above the base, a clamping mechanism and a polishing mechanism are arranged in the glass cover, the polishing mechanism is movably connected to the top of the base, a conveying mechanism is arranged in the base, second air cylinders are fixedly connected to the two sides of the base, and the second air cylinders are fixedly connected to the two sides of the base. Output shafts of the two second air cylinders are fixedly connected to the bottoms of the clamping mechanisms correspondingly, scraping plates are movably connected to the inner wall of the glass cover, and the bottoms of the scraping plates are fixedly connected to the two sides of the base. According to the injection molding polishing device disclosed by the utility model, the use of manpower is reduced, and the working efficiency is greatly improved; and in addition, grinding dust is cleaned in time, dust pollution to air is reduced, and the machine is more convenient to clean.

The present invention discloses a position limit detection device, a battery swap station and a battery swap control method. The position limit detection device is arranged on a battery swap channel for shuttle vehicles in the battery swap station, and is used to detect the shuttle vehicles positioned and moving on the battery swap channel. The position limit detection device includes a pad and a magnetic element arranged on the pad, and the magnetic element is used to trigger a detection signal when the shuttle vehicle travels to a preset positioning position. The position limit detection device of the present invention saves space, beautifies the appearance, and can effectively and smoothly transmit the position limit signal. The first detection component is below the working plane of the battery swap channel, eliminating safety hazards and simplifying the working space.

The invention discloses a matte frosted heat shrink tube. The matte frosted heat shrink tube comprises polyethylene and polypropylene as matrix resin. The polyethylene and the polypropylene are both crystalline polymers, the blend of the polyethylene and the polypropylene is a heterogeneous system with poor compatibility, two components in the blend of the polyethylene and the polypropylene are respectively crystallized, and the crystallization speeds and the grain sizes are different, so that the blend can have a relatively obvious phase separation phenomenon, and the phase separation effect of the polyethylene and the polypropylene is greatly improved. A polypropylene short molecular chain as a dispersed phase can form a tiny concave-convex structure on a polyethylene continuous phase, and light diffusion can be caused on a two-phase interface, so that the pipe is endowed with a unique matte visual effect. According to the heat-shrinkable tube, the polyethylene accounts for 70-90 parts, the polypropylene accounts for 10-20 parts, and the mass fraction of the polyethylene is higher than that of the polypropylene, so that the matte effect of the heat-shrinkable tube can be controlled, the formed matte concave-convex structure is moderate, and the heat-shrinkable tube has good hand feeling; in addition, the mass fraction of the polyethylene is higher than that of the polypropylene, so that the processability of the heat-shrinkable tube can be improved, and better flexibility and impact resistance can be maintained. According to the matte frosted heat shrink tube, special application of the heat shrink tube with the appearance requirement can be achieved, and the mechanical performance is excellent.

A sliding door with a hidden frame comprises a sliding door body and the frame, the sliding door body comprises a front door plate and a rear door plate, a door body cavity is defined by the front door plate and the rear door plate, a first base extends in the direction of the front door plate to form a first extending face, and a second base extends in the direction of the rear door plate to form a second extending face; the frame body comprises a first frame wall, a frame bottom wall and a second frame wall, and a frame body cavity is defined by the first frame wall, the frame bottom wall and the second frame wall; the first frame wall is connected with the first base, and a first groove is formed between the first frame wall and the first extension surface; the second frame wall is connected with the second base, and a second groove is formed between the second frame wall and the second extending face. The sliding door has the advantages that the sliding door is provided with the hidden frame structure, the frame is separated from the sealing device of the sliding door, the frame is hidden in the door body cavity of the sliding door, enough space is reserved for installing the sealing device occupying large space, and the sealing performance of the sliding door is remarkably improved.

The invention discloses a ceramic basin assembly with a rear drainage function. The ceramic basin assembly comprises a basin body and a drainer. The basin body comprises a table top and a reservoir, the table top is provided with a mounting hole for mounting the drainer, and the side wall of the reservoir is provided with a water outlet; the drainer is communicated with the water outlet and comprises a main pipeline, a pressing device assembly connected with the main pipeline and an overflow water draining assembly arranged in the main pipeline in a sleeving manner; the overflow underwater assembly comprises a bouncing piece connected with the pressing device assembly, a water blocking piece driven by the bouncing piece and an overflow pipe arranged on the outer side of the bouncing piece. The diameter of the overflow pipe is smaller than that of the main pipeline, the overflow pipe divides an in-pipe channel of the main pipeline into a sewer channel and an overflow channel, the water plugging piece can be driven to open or close the sewer channel, and the overflow channel is communicated with the water outlet. According to the invention, the space in the cabinet body can be saved, and cleaning is facilitated.

The utility model discloses a knob structure of an electric heater, which relates to the technical field of household appliances and is applied to the electric heater, a shell is arranged on the electric heater, the knob structure comprises a lifting component and an adjusting component, the lifting component is provided with connecting parts, and the connecting parts are fixedly connected to two sides of the shell; the adjusting assembly comprises a knob and a dial key, the knob is connected to any connecting part in a screwed mode, the dial key is arranged in the shell, an adjusting block capable of moving horizontally is arranged on the dial key, the knob is provided with a dial block, the adjusting block is embedded in the dial block, and when the knob rotates, the dial block can be driven to swing, then the adjusting block is driven to move, and function adjustment is achieved. A dial key adjusting mode is changed into a knob adjusting mode, a decorative cover is arranged on the other connecting part opposite to the knob, and the decorative cover and the knob are symmetrically arranged on the shell, so that the design of the knob is coordinated with the design of the appearance of the shell, and the appearance is beautified; and the knob screwed on the connecting part is not directly mounted on the shell, so that the structural complexity of the shell can be reduced.

This utility model provides an electric hat warmer, relating to the field of hat warmers, including a frame, a hat support plate for supporting hats, a heating plate for heating and shaping hats, and a drive mechanism. The frame has a sliding groove with a lower vertical section and an upper arc-shaped section. A connecting rod is fixedly connected to the bottom of the heating plate, and a sliding member is connected to the lower end of the connecting rod. The sliding member is slidably engaged within the sliding groove, and the drive mechanism is connected to the connecting rod or the sliding member. This electric hat warmer, by setting a sliding groove with a lower vertical section and an upper arc-shaped section, allows the heating plate to achieve two key positions: in the working position, i.e., when the sliding member is in the lower vertical section, the heating plate descends and presses against the top of the hat to achieve heat transfer; in the avoidance position, i.e., when the sliding member is in the upper arc-shaped section, the heating plate rises backward, providing ample operating space for the user to put in or take out the hat.

The utility model provides activated carbon adsorption equipment for catalytic combustion of waste gas. The activated carbon adsorption equipment comprises an adsorption box, an adsorption air inlet pipe, an adsorption air outlet pipe, an exhaust fan, a CO furnace, a desorption air inlet pipe, a desorption air return pipe and a desorption fan, a plurality of activated carbon chambers which are distributed left and right are arranged in the adsorption box; an activated carbon layer is mounted in the middle of the activated carbon chamber; the activated carbon chamber is connected with an adsorption air inlet pipe and an adsorption air outlet pipe, the position of the adsorption air inlet pipe is controlled through a first linear air cylinder valve, and the position of the adsorption air outlet pipe is controlled through a rotary air cylinder valve; a desorption air inlet equalizing plate and a desorption air inlet are mounted at the corners of the two sides of the upper part of the activated carbon chamber, a desorption backflow equalizing plate and a desorption air return opening are mounted at the corners of the two sides of the lower part of the activated carbon chamber, and a second linear cylinder valve is mounted at the position, corresponding to the desorption air inlet, in a desorption air inlet runner; a third linear air cylinder valve is installed at the position, corresponding to a desorption air return opening, in the desorption air return flow channel, and the CO furnace is connected with the desorption air inlet flow channel through a desorption air inlet pipe and connected with the desorption air return flow channel through a desorption air return pipe.

The present application relates to a ceramic substrate structure for replacing white glue and gold wire, a manufacturing process thereof and an LED whole board structure, the ceramic substrate structure comprising: an upper ceramic substrate assembly and a lower ceramic substrate assembly, the upper ceramic substrate assembly comprising a support substrate, a fluorescent sheet and an LED chip, the support substrate being horizontally arranged, the fluorescent sheet being distributed on the lower side surface of the support substrate, and the LED chip being distributed on the lower side of the fluorescent sheet and on the lower ceramic substrate assembly, the present application has the advantages of compact structure and reasonable design, the upper ceramic substrate is used to replace the functions of white glue and gold wire, the fluorescent film and the chip are accommodated, and then the lower ceramic substrate is combined, the normal manufacturing process is changed into reverse manufacturing, the tin and glue can be quickly applied through the scraping mask plate scraping glue method, the complicated time and multi-step equipment, raw materials and labor of the white glue and gold wire part are saved, and the manufacturing efficiency is greatly improved.

The utility model belongs to the technical field of skateboards, and relates to a self-generating skateboard which comprises a skateboard body, a common wheel, a generating wheel and a voltage stabilizing circuit board, the common wheel is arranged at one end of the skateboard body, the generating wheel is arranged at the other end of the skateboard body, a groove is formed in the periphery of the skateboard body, a light-emitting part is embedded in the groove, and the voltage stabilizing circuit board is arranged in the groove. A through hole penetrating through the sliding plate is formed in the side face of the sliding plate, the through hole is communicated with a wheel frame position at the bottom of the sliding plate to form a channel, the channel is used for being connected with and hidden from an electric wire between the power generation wheel and the light-emitting part, and the power generation wheel is provided with a power generation assembly. By arranging the self-power-generating wheels, kinetic energy generated by rotation of the self-power-generating wheels is directly converted into electric energy, so that the electronic light-emitting parts at all parts on the skateboard can be lightened; a groove is formed in the periphery of the wood sliding plate, and the lamp piece is embedded into the groove, so that the effect that the periphery of the sliding plate can emit light is achieved; meanwhile, a hole penetrating through the board is punched in the side face of the board, and the appearance of the whole sliding board can be beautified.

The home intelligent gateway provided by the invention comprises an upper shell; the lower shell is connected with the upper shell in a covering manner and forms a shell with the upper shell; the light guide part is arranged on the shell; the circuit board is arranged in the shell, and a light source component is arranged on the circuit board; the shading component is provided with a first light guide cavity, a light inlet of the first light guide cavity is coupled with the light source component, and the light guide component comprises a light guide body, a connecting part and a light inlet part; the connecting part is located on the inner side of the light guide body, and the connecting part is connected with the upper shell or the lower shell so as to fixedly connect the light guide component and the upper shell or fixedly connect the light guide component and the lower shell; one side of the light inlet part is connected with the light guide body, and the other side of the light inlet part is located at the light outlet from the first light guide cavity; the light guide body is embedded in the joint of the upper shell and the lower shell, and the side edge of the light guide body is used for extending from the outer side edge of the upper shell to the outer side edge of the lower shell. According to the household intelligent gateway provided by the invention, light can enter the light guide component conveniently, so that the light guide component can be arranged in the gateway conveniently.

The utility model discloses an expansion type panel which comprises an installation frame and a panel body, the panel body is rotatably arranged on the installation frame, a multimedia touch screen is embedded in one surface of the panel body, and an extension plate is arranged on one side face of the panel body in a telescopic mode. One side face of the panel body is provided with a containing groove, one end of the extending plate is arranged in the containing groove in a sliding mode, and the other end of the extending plate is provided with a protruding strip. The occupied area is reduced.

The present application relates to the technical field of building material recycling, and more particularly to a red mud-based high-performance concrete curb and a preparation method thereof. The curb is prepared from a red mud-based cementitious material, sand, stone, water, a color agent and an additive through a certain preparation method, realizes high-value resource utilization of solid waste such as red mud, improves the performance of the red mud-based concrete curb, is green and environmentally friendly, has a simple preparation process, low cost, high economic benefits, and is suitable for popularization and application.

The utility model discloses a small round bottle high-speed labeling machine with a feeding turntable. The small round bottle high-speed labeling machine mainly comprises the feeding turntable, a labeling cabinet, a conveying assembly, a labeling device and a label rolling device, an inlet of the conveying assembly is connected with an outlet of the feeding rotary disc. The labeling device is fixedly installed on the machine cabinet and located on one side of the conveying assembly. The label rolling device and the conveying assembly are fixedly installed, and the label rolling device is located on the right side of the labeling device. The feeding turntable comprises a disc, a swinging arm, a swinging shaft, a hollow shaft, a bearing seat, a rack and a central gear. The swing shaft is sleeved with the hollow shaft, and the disc is fixedly installed at the upper end of the hollow shaft. And the hollow shaft is mounted at the bottom of the rack through a bearing seat. A center gear is installed at the bottom end of the swing shaft. The swing rod swings in a reciprocating mode to solve the problem that bottles are clamped at an outlet of the rotary disc, high-speed feeding is smooth, and the bottles are not clamped. The device is simple in appearance and convenient to adjust, and the appearance of automatic production line equipment is beautified.

The utility model discloses a box structure and portable air conditioner relates to portable air conditioner technical field, including casing and chassis, through the mounting bracket of cavity installation refrigeration component, make first cover board and second cover board only make cover and decoration effect, realize modular structure layout, convenient maintenance's dismount and installation. First cover board and second cover board all with mounting bracket detachable connection, simultaneously, first cover board can cover in the part of second cover board and mounting bracket connection, be favorable to beautifying appearance, first cover board is equipped with first air inlet, and first air inlet is equipped with the grid plate of installation through buckle structure, make the grid plate convenient dismounting, and the grid plate covers the part of first cover board and mounting rack connection, therefore can through the part of convenient dismounting grid plate cover connection, make appearance harmonious and beautiful while convenient first cover board's installation and dismounting to improve the convenience of maintenance.

The utility model discloses a mold assembly for an injection molding part. The mold assembly comprises a first mold and a second mold, the second mold is connected with the first mold, and a forming space and an injection molding channel communicated with the forming space are formed between the first mold and the second mold; and the convex blocks are arranged on the first mold and / or the second mold, and the convex blocks protrude out of the inner wall of the injection molding channel. According to the mold assembly designed by the utility model, the convex blocks protruding out of the inner wall of the injection molding channel are arranged on the first mold and / or the second mold, and the convex blocks can reduce the sectional area of the injection molding channel, so that different injection molding materials can be quickly and effectively mixed when passing through the convex blocks, and the injection molding materials entering the molding space are mixed more uniformly; bamboo joint lines are prevented from appearing on the surface of the molded injection part, and the appearance of the injection part is beautified.

The invention relates to a display module, a laminating method thereof and a display device. The display module comprises a display panel and a cover plate assembly, the cover plate assembly is arranged on the display side of the display panel and comprises a cover plate, a protective film and a supporting part, the cover plate is attached to the display panel, and the protective film is arranged on the side, away from the display panel, of the cover plate; wherein the edge of the cover plate is arranged in an inward shrinkage manner relative to the edge of the display panel; the edge of the protective film exceeds the edge of the cover plate and is flush with the edge of the display panel, and a suspended part is formed at the position, exceeding the cover plate, of the protective film; the supporting part is arranged on the suspension part and supports the protective film and the display panel.

The utility model provides a top cover for high sealing performance of a secondary battery, which relates to the technical field of lithium batteries and comprises a cover plate, through-hole-shaped mounting holes formed in the left side and the right side, and a pole, an assembly structure is arranged at the outer end of the pole, the pole is fixedly mounted in the mounting holes through the assembly structure, and the assembly structure comprises an annular sealing ring, an aluminum ring and upper plastic, a step part is arranged at the outer end of the mounting hole, the outer diameter of the step part is larger than the inner diameter of the mounting hole, an outer contour part is arranged at the outer end of the pole, the outer diameter of the outer contour part is larger than the outer diameter of other positions of the pole, the position of the outer contour part corresponds to the step part, the sealing ring is mounted on the outer side of the outer contour part, and an inner concave groove is formed in the inner wall of the sealing ring to clamp the outer end of the outer contour part. When the aluminum ring is welded, the bottom face of the cover plate is not prone to being affected, the situation that the bottom face of the cover plate is perforated is avoided, the traditional bottom face welding position is adjusted to the top face welding position, and the risk of perforation air leakage can be reduced.

The sealing installation structure of the front bumper and the front fog lamp comprises a front bumper body, the front fog lamp and a fog lamp installation support, the front bumper body is installed on an automobile body, and the fog lamp installation support is fixedly installed on the inner side of the front bumper body. Mounting openings for mounting front fog lamps are correspondingly formed in the fog lamp mounting bracket and the front bumper body; the sealing strip is arranged on the inner edge of the mounting opening of the fog lamp mounting bracket, the hard fog lamp mounting bracket can ensure that the mounting structure has enough strength, and the soft sealing strip is in interference fit with the front fog lamp, so that on one hand, the front fog lamp can be prevented from being scratched and collided with the front bumper body in the mounting process; on the other hand, the gap between the front fog lamp and the front bumper body can be filled, the appearance is beautified, and meanwhile the better sealing effects of water prevention, dust prevention and the like can be achieved.

A multifunctional detachable automobile seat file pocket comprises a file pocket body fixed to a seat protective face, a left zipper with a plug pin is arranged on the left half portion of the file pocket body along the outer edge, a right zipper with a puller is arranged on the right half portion of the file pocket body along the outer edge, and a positioning point is arranged at the position, where the file pocket body is installed, of the seat protective face. The left zipper with the puller is fixed on the seat protective surface at the positioning point in a sewing manner, the right zipper with the bolt is fixed on the seat protective surface at the positioning point in a sewing manner, and the left zipper with the bolt and the left zipper with the puller are connected to form a left fixed zipper; the right zipper with the bolt is connected with the right zipper with the puller to form a right fixed zipper; the pull heads on the left zipper with the pull heads and the right zipper with the pull heads are provided with lock hooks, and the lock hooks are used for fixing the pull heads to the designated positions of the zippers. The file pocket is detachable, not only can meet the requirements of designers on the appearance design of the file pocket, but also can realize multifunctional conversion, and fully exerts the use value of the file pocket.

The utility model discloses an interlocking type frameless air conditioner box body section bar with hidden anti-skidding nuts, which relates to the field of air conditioner box bodies and comprises a first section bar, a second section bar and a third section bar, each of the first section bar, the second section bar and the third section bar comprises an inserting portion and a supporting portion, a semi-closed cavity is arranged on the supporting portion, and a metal plate reinforcing plate is arranged at an opening of the semi-closed cavity. An inner lining plate is mounted on one side of the semi-closed cavity, an outer lining plate is mounted on the other side of the semi-closed cavity, and polyurethane is filled between the inner lining plate and the outer lining plate of the semi-closed cavity; a closed cavity is formed in the inserting part, a V-shaped inserting groove is formed in the outer side of the closed cavity of the second profile, a hook inserting head is arranged on the outer side of the closed cavity of the first profile, and the hook inserting head is matched with the V-shaped inserting groove to form a right angle of the box body during corner splicing; the outer edge of the closed cavity of the third profile is provided with a V-shaped plug matched with a V-shaped slot, and an extended panel is formed during plane splicing. According to the utility model, the mutual buckling structure mode of riveting the nuts on the section bar is adopted, the air leakage problem between the connected panels is solved, the manufacturing cost is reduced, and the maintenance, disassembly and assembly are convenient.

A rotational molding packaging box with pneumatic supporting rods comprises a box body and a box cover, the box body and the box cover are connected through a hinge arranged on the back of the box body and the back of the box cover, the box cover turns over around a hinge shaft to achieve opening and closing actions, and a sealing structure and a lock catch structure are arranged at the joint of the box cover and the box body. The device is characterized in that a pneumatic supporting rod is arranged between the box body and the box cover; the two sets of pneumatic supporting rods are arranged in a bilateral symmetry mode, supporting rod assembling bosses are arranged on the inner wall of the box cover, one ends of the pneumatic supporting rods are assembled with supporting bases installed on the supporting rod assembling bosses in a hinged mode, and the other ends of the pneumatic supporting rods are assembled with metal supporting blocks embedded in the side walls of the box body in a hinged mode. According to the utility model, the box cover is supported and fixed when articles are taken and placed, and the purposes of improving the convenience of taking and placing the articles and the working efficiency are achieved.

The tail type suitable for the passenger and cargo ship is arranged on the passenger and cargo ship, the passenger and cargo ship is provided with a propeller, and a tail sealing plate is arranged at the tail of the passenger and cargo ship; the propeller is a pod propeller; the tail sealing plate is in an inclined plate shape, and the upper end of the tail sealing plate is located on the rear side of the lower end of the tail sealing plate. Course stabilizing fins are arranged at the bottom of the ship and are arranged in front of the pod propellers; and a fillet structure is arranged at the joint of the tail sealing plate and the side outer plate. When the ship sails, the flow field is better, the resistance is smaller, and the ship is suitable for more complex navigation areas and navigation channels.

A new split air conditioning system, including condenser assembly and evaporator assembly, the condenser assembly is located in front, evaporator assembly is located in the rear, condenser assembly and evaporator assembly adopt hose, hard tube cooperation mode connection. The bottom of condenser assembly is provided with shell assembly, the liquid accumulator and dryer are fixedly arranged on the shell assembly; The liquid outlet of the dryer is connected with the liquid outlet hard tube assembly, and the other end of the liquid outlet hard tube assembly is connected with the liquid outlet connecting hose; The air inlet of the liquid accumulator is connected with the air inlet hard tube assembly, and the other end of the air inlet hard tube assembly is connected with the air inlet connecting hose. The utility model has the advantages that: 1, the connecting pipeline between the condenser and the evaporator adopts the cooperation of the hard tube and the hose, improves the flexibility of the pipeline, and facilitates the pipeline connection. 2, the liquid accumulator, the dryer and the pipeline of the two devices are arranged in front of the condenser, the evaporator return air area is increased, and the refrigeration heat exchange performance is improved.